CA2519726C - Method for determining a zero-point error in a vibratory gyroscope - Google Patents

Method for determining a zero-point error in a vibratory gyroscope Download PDF

Info

Publication number
CA2519726C
CA2519726C CA002519726A CA2519726A CA2519726C CA 2519726 C CA2519726 C CA 2519726C CA 002519726 A CA002519726 A CA 002519726A CA 2519726 A CA2519726 A CA 2519726A CA 2519726 C CA2519726 C CA 2519726C
Authority
CA
Canada
Prior art keywords
oscillation
disturbance
resonator
read
signal
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CA002519726A
Other languages
English (en)
French (fr)
Other versions
CA2519726A1 (en
Inventor
Werner Schroeder
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Northrop Grumman Litef GmbH
Original Assignee
Northrop Grumman Litef GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Northrop Grumman Litef GmbH filed Critical Northrop Grumman Litef GmbH
Publication of CA2519726A1 publication Critical patent/CA2519726A1/en
Application granted granted Critical
Publication of CA2519726C publication Critical patent/CA2519726C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C19/00—Gyroscopes; Turn-sensitive devices using vibrating masses; Turn-sensitive devices without moving masses; Measuring angular rate using gyroscopic effects
    • G01C19/56—Turn-sensitive devices using vibrating masses, e.g. vibratory angular rate sensors based on Coriolis forces
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C19/00—Gyroscopes; Turn-sensitive devices using vibrating masses; Turn-sensitive devices without moving masses; Measuring angular rate using gyroscopic effects
    • G01C19/56—Turn-sensitive devices using vibrating masses, e.g. vibratory angular rate sensors based on Coriolis forces
    • G01C19/5776—Signal processing not specific to any of the devices covered by groups G01C19/5607 - G01C19/5719
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C25/00—Manufacturing, calibrating, cleaning, or repairing instruments or devices referred to in the other groups of this subclass

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Manufacturing & Machinery (AREA)
  • Signal Processing (AREA)
  • Gyroscopes (AREA)
  • Measuring Volume Flow (AREA)
CA002519726A 2003-04-14 2004-03-26 Method for determining a zero-point error in a vibratory gyroscope Expired - Fee Related CA2519726C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE10317158.4 2003-04-14
DE10317158A DE10317158B4 (de) 2003-04-14 2003-04-14 Verfahren zur Ermittlung eines Nullpunktfehlers in einem Corioliskreisel
PCT/EP2004/003248 WO2004090471A1 (de) 2003-04-14 2004-03-26 Verfahren zur ermittlung eines nullpunktfehlers in einem corioliskreisel

Publications (2)

Publication Number Publication Date
CA2519726A1 CA2519726A1 (en) 2004-10-21
CA2519726C true CA2519726C (en) 2009-05-19

Family

ID=33154211

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002519726A Expired - Fee Related CA2519726C (en) 2003-04-14 2004-03-26 Method for determining a zero-point error in a vibratory gyroscope

Country Status (14)

Country Link
US (1) US7246512B2 (de)
EP (1) EP1613926B1 (de)
JP (1) JP4166245B2 (de)
KR (1) KR100812402B1 (de)
CN (1) CN100529663C (de)
AT (1) ATE362093T1 (de)
AU (1) AU2004227053B2 (de)
CA (1) CA2519726C (de)
DE (2) DE10317158B4 (de)
NO (1) NO336924B1 (de)
PL (1) PL1613926T3 (de)
RU (1) RU2326347C2 (de)
WO (1) WO2004090471A1 (de)
ZA (1) ZA200507791B (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10248736B4 (de) * 2002-10-18 2005-02-03 Litef Gmbh Verfahren zur Ermittlung eines Nullpunktfehlers eines Corioliskreisels
JP5181449B2 (ja) * 2006-09-14 2013-04-10 セイコーエプソン株式会社 検出装置、センサ及び電子機器
WO2009028594A1 (ja) * 2007-08-31 2009-03-05 Rohm Co., Ltd. 角速度信号検出回路及び角速度信号検出方法
US8151641B2 (en) 2009-05-21 2012-04-10 Analog Devices, Inc. Mode-matching apparatus and method for micromachined inertial sensors
DE102009026508A1 (de) * 2009-05-27 2010-12-02 Robert Bosch Gmbh Sensor und Verfahren zum Betreiben eines Sensors
US8266961B2 (en) 2009-08-04 2012-09-18 Analog Devices, Inc. Inertial sensors with reduced sensitivity to quadrature errors and micromachining inaccuracies
US8783103B2 (en) * 2009-08-21 2014-07-22 Analog Devices, Inc. Offset detection and compensation for micromachined inertial sensors
US8701459B2 (en) * 2009-10-20 2014-04-22 Analog Devices, Inc. Apparatus and method for calibrating MEMS inertial sensors
US9212908B2 (en) 2012-04-26 2015-12-15 Analog Devices, Inc. MEMS gyroscopes with reduced errors
CN102680002B (zh) * 2012-05-16 2015-05-06 清华大学 汽车用微机械陀螺零点电压的在线标定方法
US9709399B2 (en) * 2015-01-12 2017-07-18 The Boeing Company Approach for control redistribution of coriolis vibratory gyroscope (CVG) for performance improvement
US9702697B2 (en) * 2015-02-10 2017-07-11 Northrop Grumman Systems Corporation Bias and scale-factor error mitigation in a Coriolis vibratory gyroscope system
US9869552B2 (en) 2015-03-20 2018-01-16 Analog Devices, Inc. Gyroscope that compensates for fluctuations in sensitivity
EP3985352B1 (de) * 2020-10-16 2023-12-27 Atlantic Inertial Systems Limited Kreisel
JP7822033B2 (ja) * 2022-03-01 2026-03-02 国立大学法人東北大学 ジャイロ装置およびジャイロ装置の制御方法

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60111110A (ja) * 1983-11-21 1985-06-17 Matsushita Electric Ind Co Ltd 角速度センサ
US4870588A (en) * 1985-10-21 1989-09-26 Sundstrand Data Control, Inc. Signal processor for inertial measurement using coriolis force sensing accelerometer arrangements
JPH0526894A (ja) * 1991-07-19 1993-02-02 Mitsubishi Petrochem Co Ltd 自己診断回路付き加速度センサ
RU2064682C1 (ru) * 1993-09-28 1996-07-27 Владимир Михайлович Ачильдиев Микромеханический вибрационный гироскоп-акселерометр
DE4447005A1 (de) * 1994-12-29 1996-07-04 Bosch Gmbh Robert Vorrichtung zur Ermittlung einer Drehrate
FR2736153B1 (fr) * 1995-06-29 1997-08-22 Asulab Sa Dispositif de mesure d'une vitesse angulaire
US5698784A (en) * 1996-01-24 1997-12-16 Gyration, Inc. Vibratory rate gyroscope and methods of assembly and operation
DE19653020A1 (de) * 1996-12-19 1998-06-25 Bosch Gmbh Robert Vorrichtung zur Ermittlung einer Drehrate
JP3285140B2 (ja) * 1997-09-04 2002-05-27 株式会社村田製作所 振動ジャイロの調整方法
JPH1194557A (ja) * 1997-09-12 1999-04-09 Murata Mfg Co Ltd 振動ジャイロ
DE19835578A1 (de) * 1998-08-06 2000-02-10 Bosch Gmbh Robert Vorrichtung zur Ermittlung einer Drehrate
DE19845185B4 (de) * 1998-10-01 2005-05-04 Eads Deutschland Gmbh Sensor mit Resonanzstruktur sowie Vorrichtung und Verfahren zum Selbsttest eines derartigen Sensors
JP3407689B2 (ja) * 1999-04-22 2003-05-19 株式会社村田製作所 振動ジャイロ
DE19939998A1 (de) * 1999-08-24 2001-03-01 Bosch Gmbh Robert Vorrichtung zur Vorspannungserzeugung für einen schwingenden Drehratensensor
GB0008365D0 (en) * 2000-04-06 2000-05-24 British Aerospace Control syste for a vibrating structure gyroscope
DE10049462A1 (de) 2000-10-06 2002-04-11 Bosch Gmbh Robert Verfahren und Vorrichtung zum elektrischen Nullpunktabgleich für ein mikromechanisches Bauelement
DE10131760B4 (de) 2001-06-30 2012-06-21 Robert Bosch Gmbh Verfahren zum Testen eines Sensors
US6915215B2 (en) * 2002-06-25 2005-07-05 The Boeing Company Integrated low power digital gyro control electronics
DE10248736B4 (de) * 2002-10-18 2005-02-03 Litef Gmbh Verfahren zur Ermittlung eines Nullpunktfehlers eines Corioliskreisels

Also Published As

Publication number Publication date
KR100812402B1 (ko) 2008-03-11
CN100529663C (zh) 2009-08-19
US20060201233A1 (en) 2006-09-14
DE10317158A1 (de) 2004-11-11
RU2326347C2 (ru) 2008-06-10
WO2004090471A1 (de) 2004-10-21
DE10317158B4 (de) 2007-05-10
AU2004227053B2 (en) 2006-08-24
NO20053722L (no) 2006-01-12
CA2519726A1 (en) 2004-10-21
AU2004227053A1 (en) 2004-10-21
JP2006514749A (ja) 2006-05-11
JP4166245B2 (ja) 2008-10-15
DE502004003767D1 (de) 2007-06-21
EP1613926A1 (de) 2006-01-11
EP1613926B1 (de) 2007-05-09
RU2005126307A (ru) 2006-05-27
PL1613926T3 (pl) 2007-09-28
NO20053722D0 (no) 2005-08-03
CN1774612A (zh) 2006-05-17
ZA200507791B (en) 2006-11-29
NO336924B1 (no) 2015-11-23
KR20050110035A (ko) 2005-11-22
ATE362093T1 (de) 2007-06-15
US7246512B2 (en) 2007-07-24

Similar Documents

Publication Publication Date Title
AU2004227053B2 (en) Method for determining a zero-point error in a vibratory gyroscope
CA2519722C (en) Method for compensating a zero-point error in a vibratory gyroscope
US7275433B2 (en) Micro-electro-mechanical sensor with force feedback loop
US9869552B2 (en) Gyroscope that compensates for fluctuations in sensitivity
Fan et al. A MEMS rate-integrating gyroscope (RIG) with in-run automatic mode-matching
CA2502326C (en) Method for electronically tuning the readout vibration frequency of a coriolis gyroscope
KR20050026400A (ko) 회전율 감지 센서의 모니터 방법
CA2502338C (en) Method for electronically adjusting the selective oscillation frequency of a coriolis gyro
KR101120732B1 (ko) 회전 속도 센서 조절 방법
US7249488B2 (en) Method for detecting a zero-point error of a coriolis gyroscope and coriolis gyroscope using said method
CA2502334C (en) Method for electronically adjusting the readout oscillation frequency of a coriolis gyro
KR20070100862A (ko) 진동 자이로스코프에서의 영점 오차의 결정방법
CA2560621A1 (en) Methods and systems utilizing intermediate frequencies to control multiple coriolis gyroscopes
US20070089509A1 (en) Digital coriolis gyroscope

Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed

Effective date: 20220328